From the classic American muscle car to modern race marvels, Big Time Muscle 7.5? Radio Control cars by Jada Toys brings American car culture to a smaller scale. Featuring custom styling with a modern flare, these full function radio control cars are not only fun, they look great as well! Big Time Muscle 7.5? R/C requires 3 AAA batteries for the vehicle and 2 AA batteries for the controller (batteries not included). For ages 8 and up. WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.